APPLIED: [PATCH 0/1][SRU][J] Add quirk to disable i915 fastboot on B&R PC
Roxana Nicolescu
roxana.nicolescu at canonical.com
Thu Jan 4 19:45:16 UTC 2024
On 29/12/2023 02:38, Ivan Hu wrote:
> BugLink: https://bugs.launchpad.net/bugs/2047630
>
> [Impact]
> Some displays connect to the B&R PC device got the garbled display
>
> [Fix]
> The issue will disappear after commit 5ac860cc52540df8bca27e0bb25b6744df67e8f0,
> but these patches cannot be backported from 5.19 to 5.15. So add quirk
> to force disable the i915 fastboot on the device to fix the abnormal display
>
> [Test Case]
> 1. Connect the display and power on the B&R PC device
> 2. Check the display for boot up
>
> [Where problems could occur]
> Quirk only on the B&R PCs. Risk of regression is low
>
> Ivan Hu (1):
> i915: force disable fastboot quirk
>
> drivers/gpu/drm/i915/display/intel_display.c | 3 +++
> drivers/gpu/drm/i915/display/intel_quirks.c | 25 ++++++++++++++++++++
> drivers/gpu/drm/i915/i915_drv.h | 1 +
> 3 files changed, 29 insertions(+)
>
Applied to jammy master-next branch. Thanks!
More information about the kernel-team
mailing list